The code for the active IR based Sense units.

The active IR sense application's main file that makes it operate. More...

Modules
	The support code for the PIR based Sense units.
	The PIR sense application's support file that handles ble operations.
	The support code to control IR transmission and reception.
	The active IR sense application's support file that handles motion detection\ and timer based operations.
	The support code to store configurations.
	The support code to store configurations received from other BLE device.
	The header file to handle resource allocation.
	The header file which contains system definitions for resources allocation.

Macros
#define	APP_DEVICE_NAME_CHAR   'S','e','n','s','e','B','e'
#define	APP_UUID_COMPLETE   0x0a, 0xde, 0xfb, 0x07, 0x74, 0x83, 0x66, 0xb0, 0x0d, 0x48, 0xf5, 0x07, 0x60, 0xdc, 0x73, 0x3c
#define	APP_ADV_DATA
#define	APP_SCAN_RSP_DATA
#define	WDT_PERIOD_MS   301000
#define	ENABLE_WDT   1
#define	SENSE_FAST_TICK_INTERVAL_MS   60
#define	SENSE_SLOW_TICK_INTERVAL_MS   300000
#define	ADV_FAST_TICK_INTERVAL_MS   60
#define	ADV_SLOW_TICK_INTERVAL_MS   1100
#define	CONN_FAST_TICK_INTERVAL_MS   60
#define	CONN_SLOW_TICK_INTERVAL_MS   1100
#define	CONN_TIMEOUT_MS   (10*60*1000)
#define	APP_DEVICE_NAME_CHAR   'S','e','n','s','e','B','e'
#define	APP_UUID_COMPLETE   0x0a, 0xde, 0xfb, 0x07, 0x74, 0x83, 0x66, 0xb0, 0x0d, 0x48, 0xf5, 0x07, 0x60, 0xdc, 0x73, 0x3c
#define	APP_ADV_DATA
#define	APP_SCAN_RSP_DATA
#define	WDT_PERIOD_MS   301000
#define	ENABLE_WDT   1
#define	SENSE_FAST_TICK_INTERVAL_MS   60
#define	SENSE_SLOW_TICK_INTERVAL_MS   300000
#define	ADV_FAST_TICK_INTERVAL_MS   60
#define	ADV_SLOW_TICK_INTERVAL_MS   1100
#define	CONN_FAST_TICK_INTERVAL_MS   60
#define	CONN_SLOW_TICK_INTERVAL_MS   1100
#define	CONN_TIMEOUT_MS   (10*60*1000)
#define	APP_DEVICE_NAME_CHAR   'S','e','n','s','e','B','e'
#define	APP_UUID_COMPLETE   0x0a, 0xde, 0xfb, 0x07, 0x74, 0x83, 0x66, 0xb0, 0x0d, 0x48, 0xf5, 0x07, 0x60, 0xdc, 0x73, 0x3c
#define	APP_ADV_DATA
#define	APP_SCAN_RSP_DATA
#define	WDT_PERIOD_MS   30100
#define	ENABLE_WDT   1
#define	SENSE_FAST_TICK_INTERVAL_MS   60
#define	SENSE_SLOW_TICK_INTERVAL_MS   30000
#define	ADV_FAST_TICK_INTERVAL_MS   60
#define	ADV_SLOW_TICK_INTERVAL_MS   1100
#define	CONN_FAST_TICK_INTERVAL_MS   60
#define	CONN_SLOW_TICK_INTERVAL_MS   1100
#define	CONN_TIMEOUT_MS   (10*60*1000)

Enumerations
enum	sense_states {   SENSING, ADVERTISING, CONNECTED, SENSING,   ADVERTISING, CONNECTED, SENSING, ADVERTISING,   CONNECTED, SENSING, ADVERTISING, CONNECTED }
enum	sense_states {   SENSING, ADVERTISING, CONNECTED, SENSING,   ADVERTISING, CONNECTED, SENSING, ADVERTISING,   CONNECTED, SENSING, ADVERTISING, CONNECTED }
enum	sense_states {   SENSING, ADVERTISING, CONNECTED, SENSING,   ADVERTISING, CONNECTED, SENSING, ADVERTISING,   CONNECTED, SENSING, ADVERTISING, CONNECTED }

Functions
void	wdt_prior_reset_callback (void)
void	next_interval_handler (uint32_t interval)
	The next interval handler is used for providing a periodic tick to be used by the various modules of the application. More...
void	state_change_handler (uint32_t new_state)
	The handler that is called whenever the application transitions to a new state. More...
void	button_handler (button_ui_steps step, button_ui_action act)
	Handler for all button related events. More...
void	leds_init (void)
	Initialize and blink the LEDs momentarily. To be used at the start of the program.
void	boot_pwr_config (void)
	Prints the reason for the last reset, enables the internal DC-DC converter if the board supports it and puts the nRF SoC to the low power mode.
void	load_last_config ()
	function to load previous sensebe configuration present in flash memory
void	slumber (void)
int	main (void)
	Function for application main entry.

Variables
sense_states	current_state
sense_states	current_state
sense_states	current_state

Detailed Description

Macro Definition Documentation

ADV_FAST_TICK_INTERVAL_MS [1/3]

#define ADV_FAST_TICK_INTERVAL_MS   60

The fast tick interval in ms in the Advertising mode

Definition at line 104 of file main.c.

ADV_FAST_TICK_INTERVAL_MS [2/3]

#define ADV_FAST_TICK_INTERVAL_MS   60

The fast tick interval in ms in the Advertising mode

Definition at line 104 of file main.c.

ADV_FAST_TICK_INTERVAL_MS [3/3]

#define ADV_FAST_TICK_INTERVAL_MS   60

The fast tick interval in ms in the Advertising mode

Definition at line 104 of file main.c.

ADV_SLOW_TICK_INTERVAL_MS [1/3]

#define ADV_SLOW_TICK_INTERVAL_MS   1100

The slow tick interval in ms in the Advertising mode

Definition at line 106 of file main.c.

ADV_SLOW_TICK_INTERVAL_MS [2/3]

#define ADV_SLOW_TICK_INTERVAL_MS   1100

The slow tick interval in ms in the Advertising mode

Definition at line 106 of file main.c.

ADV_SLOW_TICK_INTERVAL_MS [3/3]

#define ADV_SLOW_TICK_INTERVAL_MS   1100

The slow tick interval in ms in the Advertising mode

Definition at line 106 of file main.c.

APP_ADV_DATA [1/3]

#define APP_ADV_DATA

Value:

{                                        \
                       0x02, BLE_GAP_AD_TYPE_FLAGS, BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE,    \
                       sizeof(app_device_name) + 1, BLE_GAP_AD_TYPE_COMPLETE_LOCAL_NAME, APP_DEVICE_NAME_CHAR,   \
                       0x11, BLE_GAP_AD_TYPE_128BIT_SERVICE_UUID_COMPLETE, APP_UUID_COMPLETE     \
                   }

The data to be sent in the advertising payload. It is of the format of a sequence of {Len, type, data}

Definition at line 76 of file main.c.

APP_ADV_DATA [2/3]

#define APP_ADV_DATA

Value:

{                                        \
                       0x02, BLE_GAP_AD_TYPE_FLAGS, BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE,    \
                       sizeof(app_device_name) + 1, BLE_GAP_AD_TYPE_COMPLETE_LOCAL_NAME, APP_DEVICE_NAME_CHAR,   \
                       0x11, BLE_GAP_AD_TYPE_128BIT_SERVICE_UUID_COMPLETE, APP_UUID_COMPLETE     \
                   }

The data to be sent in the advertising payload. It is of the format of a sequence of {Len, type, data}

Definition at line 76 of file main.c.

APP_ADV_DATA [3/3]

#define APP_ADV_DATA

Value:

{                                        \
                       0x02, BLE_GAP_AD_TYPE_FLAGS, BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE,    \
                       sizeof(app_device_name) + 1, BLE_GAP_AD_TYPE_COMPLETE_LOCAL_NAME, APP_DEVICE_NAME_CHAR,   \
                       0x11, BLE_GAP_AD_TYPE_128BIT_SERVICE_UUID_COMPLETE, APP_UUID_COMPLETE     \
                   }

The data to be sent in the advertising payload. It is of the format of a sequence of {Len, type, data}

Definition at line 76 of file main.c.

APP_DEVICE_NAME_CHAR [1/3]

#define APP_DEVICE_NAME_CHAR   'S','e','n','s','e','B','e'

< Name of device, to be included in the advertising data.

Definition at line 67 of file main.c.

APP_DEVICE_NAME_CHAR [2/3]

#define APP_DEVICE_NAME_CHAR   'S','e','n','s','e','B','e'

< Name of device, to be included in the advertising data.

Definition at line 67 of file main.c.

APP_DEVICE_NAME_CHAR [3/3]

#define APP_DEVICE_NAME_CHAR   'S','e','n','s','e','B','e'

< Name of device, to be included in the advertising data.

Definition at line 67 of file main.c.

APP_SCAN_RSP_DATA [1/3]

#define APP_SCAN_RSP_DATA

Value:

{                                        \
                           0x02, BLE_GAP_AD_TYPE_TX_POWER_LEVEL, 0   ,     \
                           0x11, BLE_GAP_AD_TYPE_SHORT_LOCAL_NAME,  \
                           'x', 'x','x', 'x', 'x', 'x' , 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x',   \
                           0x04, BLE_GAP_AD_TYPE_MANUFACTURER_SPECIFIC_DATA, 0 ,  0 , 0 \
                       }

The data to be sent in the scan response payload. It is of the format of a sequence of {Len, type, data}

Definition at line 84 of file main.c.

APP_SCAN_RSP_DATA [2/3]

#define APP_SCAN_RSP_DATA

Value:

{                                        \
                           0x02, BLE_GAP_AD_TYPE_TX_POWER_LEVEL, 0   ,     \
                           0x11, BLE_GAP_AD_TYPE_SHORT_LOCAL_NAME,  \
                           'x', 'x','x', 'x', 'x', 'x' , 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x',   \
                           0x04, BLE_GAP_AD_TYPE_MANUFACTURER_SPECIFIC_DATA, 0 ,  0 , 0 \
                       }

The data to be sent in the scan response payload. It is of the format of a sequence of {Len, type, data}

Definition at line 84 of file main.c.

APP_SCAN_RSP_DATA [3/3]

#define APP_SCAN_RSP_DATA

Value:

{                                        \
                           0x02, BLE_GAP_AD_TYPE_TX_POWER_LEVEL, 0   ,     \
                           0x11, BLE_GAP_AD_TYPE_SHORT_LOCAL_NAME,  \
                           'x', 'x','x', 'x', 'x', 'x' , 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x',   \
                           0x04, BLE_GAP_AD_TYPE_MANUFACTURER_SPECIFIC_DATA, 0 ,  0 , 0 \
                       }

The data to be sent in the scan response payload. It is of the format of a sequence of {Len, type, data}

Definition at line 84 of file main.c.

APP_UUID_COMPLETE [1/3]

#define APP_UUID_COMPLETE   0x0a, 0xde, 0xfb, 0x07, 0x74, 0x83, 0x66, 0xb0, 0x0d, 0x48, 0xf5, 0x07, 0x60, 0xdc, 0x73, 0x3c

Complete 128 bit UUID of the SenseBe service 3c73dc60-07f5-480d-b066-837407fbde0a

Definition at line 72 of file main.c.

APP_UUID_COMPLETE [2/3]

#define APP_UUID_COMPLETE   0x0a, 0xde, 0xfb, 0x07, 0x74, 0x83, 0x66, 0xb0, 0x0d, 0x48, 0xf5, 0x07, 0x60, 0xdc, 0x73, 0x3c

Complete 128 bit UUID of the SenseBe service 3c73dc60-07f5-480d-b066-837407fbde0a

Definition at line 72 of file main.c.

APP_UUID_COMPLETE [3/3]

#define APP_UUID_COMPLETE   0x0a, 0xde, 0xfb, 0x07, 0x74, 0x83, 0x66, 0xb0, 0x0d, 0x48, 0xf5, 0x07, 0x60, 0xdc, 0x73, 0x3c

Complete 128 bit UUID of the SenseBe service 3c73dc60-07f5-480d-b066-837407fbde0a

Definition at line 72 of file main.c.

CONN_FAST_TICK_INTERVAL_MS [1/3]

#define CONN_FAST_TICK_INTERVAL_MS   60

The fast tick interval in ms in the Connected mode

Definition at line 109 of file main.c.

CONN_FAST_TICK_INTERVAL_MS [2/3]

#define CONN_FAST_TICK_INTERVAL_MS   60

The fast tick interval in ms in the Connected mode

Definition at line 109 of file main.c.

CONN_FAST_TICK_INTERVAL_MS [3/3]

#define CONN_FAST_TICK_INTERVAL_MS   60

The fast tick interval in ms in the Connected mode

Definition at line 109 of file main.c.

CONN_SLOW_TICK_INTERVAL_MS [1/3]

#define CONN_SLOW_TICK_INTERVAL_MS   1100

The slow tick interval in ms in the Connected mode

Definition at line 111 of file main.c.

CONN_SLOW_TICK_INTERVAL_MS [2/3]

#define CONN_SLOW_TICK_INTERVAL_MS   1100

The slow tick interval in ms in the Connected mode

Definition at line 111 of file main.c.

CONN_SLOW_TICK_INTERVAL_MS [3/3]

#define CONN_SLOW_TICK_INTERVAL_MS   1100

The slow tick interval in ms in the Connected mode

Definition at line 111 of file main.c.

CONN_TIMEOUT_MS [1/3]

#define CONN_TIMEOUT_MS   (10*60*1000)

The time in ms (min*sec*ms) to timeout of the Connected mode

Definition at line 114 of file main.c.

CONN_TIMEOUT_MS [2/3]

#define CONN_TIMEOUT_MS   (10*60*1000)

The time in ms (min*sec*ms) to timeout of the Connected mode

Definition at line 114 of file main.c.

CONN_TIMEOUT_MS [3/3]

#define CONN_TIMEOUT_MS   (10*60*1000)

The time in ms (min*sec*ms) to timeout of the Connected mode

Definition at line 114 of file main.c.

ENABLE_WDT [1/3]

#define ENABLE_WDT   1

Flag to specify if the Watchdog timer is used or not

Definition at line 96 of file main.c.

ENABLE_WDT [2/3]

#define ENABLE_WDT   1

Flag to specify if the Watchdog timer is used or not

Definition at line 96 of file main.c.

ENABLE_WDT [3/3]

#define ENABLE_WDT   1

Flag to specify if the Watchdog timer is used or not

Definition at line 96 of file main.c.

SENSE_FAST_TICK_INTERVAL_MS [1/3]

#define SENSE_FAST_TICK_INTERVAL_MS   60

The fast tick interval in ms in the Sense mode

Definition at line 99 of file main.c.

SENSE_FAST_TICK_INTERVAL_MS [2/3]

#define SENSE_FAST_TICK_INTERVAL_MS   60

The fast tick interval in ms in the Sense mode

Definition at line 99 of file main.c.

SENSE_FAST_TICK_INTERVAL_MS [3/3]

#define SENSE_FAST_TICK_INTERVAL_MS   60

The fast tick interval in ms in the Sense mode

Definition at line 99 of file main.c.

SENSE_SLOW_TICK_INTERVAL_MS [1/3]

#define SENSE_SLOW_TICK_INTERVAL_MS   300000

The slow tick interval in ms in the Sense mode

Definition at line 101 of file main.c.

SENSE_SLOW_TICK_INTERVAL_MS [2/3]

#define SENSE_SLOW_TICK_INTERVAL_MS   300000

The slow tick interval in ms in the Sense mode

Definition at line 101 of file main.c.

SENSE_SLOW_TICK_INTERVAL_MS [3/3]

#define SENSE_SLOW_TICK_INTERVAL_MS   30000

The slow tick interval in ms in the Sense mode

Definition at line 101 of file main.c.

WDT_PERIOD_MS [1/3]

#define WDT_PERIOD_MS   301000

The WDT bites if not fed every 301 sec (5 min)

Warning

All the tick intervals must be lower than this

Definition at line 93 of file main.c.

WDT_PERIOD_MS [2/3]

#define WDT_PERIOD_MS   30100

The WDT bites if not fed every 301 sec (5 min)

Warning

All the tick intervals must be lower than this

Definition at line 93 of file main.c.

WDT_PERIOD_MS [3/3]

#define WDT_PERIOD_MS   301000

The WDT bites if not fed every 301 sec (5 min)

Warning

All the tick intervals must be lower than this

Definition at line 93 of file main.c.

Enumeration Type Documentation

sense_states [1/3]

enum sense_states

Defines the states possible in the SensePi device

Enumerator
SENSING	Use PIR sensor to sense motion based on the set configuration.
ADVERTISING	BLE advertising to get connected to an app.
CONNECTED	BLE connection established with an app.
SENSING	Use IR Tx-Rx to sense motion based on the set configuration.
ADVERTISING	BLE advertising to get connected to an app.
CONNECTED	BLE connection established with an app.
SENSING	Use IR Tx-Rx to sense motion based on the set configuration.
ADVERTISING	BLE advertising to get connected to an app.
CONNECTED	BLE connection established with an app.
SENSING	Use IR Tx-Rx to sense motion based on the set configuration.
ADVERTISING	BLE advertising to get connected to an app.
CONNECTED	BLE connection established with an app.

Definition at line 117 of file main.c.

sense_states [2/3]

enum sense_states

Defines the states possible in the SensePi device

Enumerator
SENSING	Use PIR sensor to sense motion based on the set configuration.
ADVERTISING	BLE advertising to get connected to an app.
CONNECTED	BLE connection established with an app.
SENSING	Use IR Tx-Rx to sense motion based on the set configuration.
ADVERTISING	BLE advertising to get connected to an app.
CONNECTED	BLE connection established with an app.
SENSING	Use IR Tx-Rx to sense motion based on the set configuration.
ADVERTISING	BLE advertising to get connected to an app.
CONNECTED	BLE connection established with an app.
SENSING	Use IR Tx-Rx to sense motion based on the set configuration.
ADVERTISING	BLE advertising to get connected to an app.
CONNECTED	BLE connection established with an app.

Definition at line 117 of file main.c.

sense_states [3/3]

enum sense_states

Defines the states possible in the SensePi device

Enumerator
SENSING	Use PIR sensor to sense motion based on the set configuration.
ADVERTISING	BLE advertising to get connected to an app.
CONNECTED	BLE connection established with an app.
SENSING	Use IR Tx-Rx to sense motion based on the set configuration.
ADVERTISING	BLE advertising to get connected to an app.
CONNECTED	BLE connection established with an app.
SENSING	Use IR Tx-Rx to sense motion based on the set configuration.
ADVERTISING	BLE advertising to get connected to an app.
CONNECTED	BLE connection established with an app.
SENSING	Use IR Tx-Rx to sense motion based on the set configuration.
ADVERTISING	BLE advertising to get connected to an app.
CONNECTED	BLE connection established with an app.

Definition at line 117 of file main.c.

Function Documentation

button_handler()

void button_handler	(	button_ui_steps	step,
		button_ui_action	act
	)

Parameters

step	The step reached by the button press
act	The action of the button press i.e. if a step is crossed or the button is released

Definition at line 372 of file main.c.

References BUTTON_UI_ACT_CROSS, button_ui_config_wake(), BUTTON_UI_STEP_QUICK, BUTTON_UI_STEP_WAKE, current_state, DEVICE_TICK_FAST, device_tick_init(), irq_msg_push(), MS_TIMER_TICKS_MS, SENSE_FAST_TICK_INTERVAL_MS, SENSE_SLOW_TICK_INTERVAL_MS, and SENSING.

next_interval_handler()

void next_interval_handler

(

uint32_t

interval

)

Parameters

interval

The interval from the last call of this function

Definition at line 247 of file main.c.

References ADVERTISING, button_ui_add_tick(), CONNECTED, current_state, sensebe_tx_rx_add_ticks(), and SENSING.

slumber()

void slumber

(

void

)

Different calls to sleep depending on the status of Softdevice

Definition at line 520 of file main.c.

state_change_handler()

void state_change_handler

(

uint32_t

new_state

)

Parameters

new_state

The state to which the application has transitioned to.

Get config from sensebe_cam_trigger and send to the BLE module

Get config from sensebe_cam_trigger and send to the BLE module

Get config from sensebe_cam_trigger and send to the BLE module

Definition at line 279 of file main.c.

References current_state, DEVICE_TICK_SAME, led_ui_type_stop_all(), MS_TIMER_TICKS_MS, SENSE_FAST_TICK_INTERVAL_MS, SENSE_SLOW_TICK_INTERVAL_MS, and SENSING.

wdt_prior_reset_callback()

void wdt_prior_reset_callback

(

void

)

Function called just before reset due to WDT

Definition at line 177 of file main.c.

Variable Documentation

current_state [1/3]

sense_states current_state

Stores the current state of the device

Definition at line 128 of file main.c.

current_state [2/3]

sense_states current_state

Stores the current state of the device

Definition at line 128 of file main.c.

current_state [3/3]

sense_states current_state

Stores the current state of the device

Definition at line 128 of file main.c.